Injection ring



FIG. 1 is a perspective view of an injection ring;

FIG. 2 is a front view of the claimed design;

FIG. 3 is a back view of the claimed design;

FIG. 4 is a right side view of the claimed design;

FIG. 5 is a left side view of the claimed design;

FIG. 6 is a top view of the claimed design; and,

FIG. 7 is a bottom view of the claimed design.

The broken lines in the drawings illustrate portions of injection ring that form no part of the claimed design. 

CLAIM The ornamental design for an injection ring, as shown and described. 